SYNC(2)
## NAME
sync - write changes to stable storage
## SYNOPSIS
*#include <unistd.h>*

*void sync*(*void*);
## DESCRIPTION
When *sync*() is called all buffered modifications to files and to metadata are
committed to the underlying storage.
## RETURN VALUE
None.
## ERRORS
None.
## CONFORMING TO
V7, UZI, POSIX.1-2001.
## SEE ALSO
*fdatasync*(3), *fsync*(3)
